Conociendo IRIS

This famous (Fisher’s or Anderson’s) iris data set gives the measurements in centimeters of the variables sepal lenght and width, respectively, for 50 flowers from each of 3 species of iris. The species are iris setosa, versicolor, and virginica.

Tabla de IRIS

datatable(iris)

Resumen estadístico de Iris

summary(iris)
##   Sepal.Length    Sepal.Width     Petal.Length    Petal.Width   
##  Min.   :4.300   Min.   :2.000   Min.   :1.000   Min.   :0.100  
##  1st Qu.:5.100   1st Qu.:2.800   1st Qu.:1.600   1st Qu.:0.300  
##  Median :5.800   Median :3.000   Median :4.350   Median :1.300  
##  Mean   :5.843   Mean   :3.057   Mean   :3.758   Mean   :1.199  
##  3rd Qu.:6.400   3rd Qu.:3.300   3rd Qu.:5.100   3rd Qu.:1.800  
##  Max.   :7.900   Max.   :4.400   Max.   :6.900   Max.   :2.500  
##        Species  
##  setosa    :50  
##  versicolor:50  
##  virginica :50  
##                 
##                 
## 

Filtrando todas aquellas que sean setosa

setosa <- filter(iris, Species == "setosa")
datatable(setosa)

Seleccionando Sepal.Length

largo_sepalo_setosa <- select(setosa, Sepal.Length)
datatable(largo_sepalo_setosa)
largo_sepalo_setosa <- select(setosa, Sepal.Length)
datatable(largo_sepalo_setosa, extensions = 'Buttons', options = list(dom = 'Bfrtip', buttons = c('copy', 'csv', 'excel', 'pdf', 'print')))